543262461 has 24 divisors (see below), whose sum is σ = 879251904. Its totient is φ = 296936640.

The previous prime is 543262417. The next prime is 543262463. The reversal of 543262461 is 164262345.

It is not a de Polignac number, because 543262461 - 2⁶ = 543262397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543262463) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76960 + ... + 83721.

It is an arithmetic number, because the mean of its divisors is an integer number (36635496).

Almost surely, 2^543262461 is an apocalyptic number.

It is an amenable number.

543262461 is a deficient number, since it is larger than the sum of its proper divisors (335989443).

543262461 is a wasteful number, since it uses less digits than its factorization.

543262461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160721 (or 160714 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 543262461 is about 23307.9913548980. The cubic root of 543262461 is about 815.9619344387.

The spelling of 543262461 in words is "five hundred forty-three million, two hundred sixty-two thousand, four hundred sixty-one".